Results 31 to 40 of about 670,950 (297)

Revealing the complete mtDNA genome sequence of Cemani chicken () by using Nanopore sequencing analysis [PDF]

open access: yesAnimal Bioscience
Objective This study aimed to identify, discover and explore the characteristics of the mtDNA genomes of Cemani chicken (Gallus gallus). Methods This study used gDNA of Cemani chicken isolated from liver tissue.
Sutopo Sutopo   +8 more
doaj   +1 more source

Simple methods for estimating the numbers of synonymous and nonsynonymous nucleotide substitutions.

open access: yesMolecular biology and evolution, 1986
Two simple methods for estimating the numbers of synonymous and nonsynonymous nucleotide substitutions are presented. Although they give no weights to different types of codon substitutions, these methods give essentially the same results as those ...
M. Nei, T. Gojobori
semanticscholar   +1 more source

OrthoANI: An improved algorithm and software for calculating average nucleotide identity.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2016
Species demarcation in Bacteria and Archaea is mainly based on overall genome relatedness, which serves a framework for modern microbiology. Current practice for obtaining these measures between two strains is shifting from experimentally determined ...
Imchang Lee   +3 more
semanticscholar   +1 more source

EFFECTS OF DIETARY NUCLEOTIDES SUPPLEMENTATION ON THE PERFOR-MANCE OF BROILER CHICKS

open access: yesSlovenian Veterinary Research, 2023
This study examined the effects of nucleotide supplementation on broiler chick growth performance, immunological response, carcass traits, meat quality, serum biochemical parameters, total antioxidant capacity, intestinal morphology, mortality rate, and
Isayed I. Hassanein   +2 more
doaj   +1 more source

Inclusion of yeast-derived protein in weanling diet improves growth performance, intestinal health, and anti-oxidative capability of piglets

open access: yesCzech Journal of Animal Science, 2014
The effects of yeast-derived protein (YP) on growth performance, intestinal health, and oxidative status of weanling piglets were investigated. A total of 80 weaned piglets (PIC 327 × 1050, 26 ± 2 days old, 6.20 ± 0.10 kg) were randomly allocated into 2 ...
L. Hu   +12 more
doaj   +1 more source

The evolution of nucleotides

open access: yesAdvances in Space Research, 1986
There has been much speculation about the types of molecules that were present in the first living forms. Recent discoveries show that RNA is a more versatile molecule than was previously believed, but whether it was ever able, for example, to synthesize its own monomers from available precursors is not yet known.
D. A. Usher, M.C. Needels
openaire   +3 more sources

N-glycosylation of UNC93B1 at a Specific Asparagine Residue Is Required for TLR9 Signaling

open access: yesFrontiers in Immunology, 2022
Toll-like receptors (TLRs) play critical roles in the first line of host defense against pathogens through recognition of pathogen-associated molecular patterns and initiation of the innate immune responses.
Hyun-Sup Song   +10 more
doaj   +1 more source

Towards a taxonomic coherence between average nucleotide identity and 16S rRNA gene sequence similarity for species demarcation of prokaryotes.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2014
Among available genome relatedness indices, average nucleotide identity (ANI) is one of the most robust measurements of genomic relatedness between strains, and has great potential in the taxonomy of bacteria and archaea as a substitute for the labour ...
Mincheol Kim   +3 more
semanticscholar   +1 more source

MatInd and MatInspector: new fast and versatile tools for detection of consensus matches in nucleotide sequence data.

open access: yesNucleic Acids Research, 1995
The identification of potential regulatory motifs in new sequence data is increasingly important for experimental design. Those motifs are commonly located by matches to IUPAC strings derived from consensus sequences.
K. Quandt   +4 more
semanticscholar   +1 more source

RNA interference is mediated by 21- and 22-nucleotide RNAs.

open access: yesGenes & Development, 2001
Double-stranded RNA (dsRNA) induces sequence-specific posttranscriptional gene silencing in many organisms by a process known as RNA interference (RNAi). Using a Drosophila in vitro system, we demonstrate that 21- and 22-nt RNA fragments are the sequence-
Sayda M. Elbashir   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy